Re: [xmlblaster] publish/subscribe and queueing

[Cyrille Giquello <cyrille at ktaland.com>]

Mathieu Longtin a écrit :

> So could one clean up the queue with some other client process?

A client can delete key with XPath,
but today, you can't XPath querying Qos. And timeout of messages is encoded in the Qos...

Marcel !
Have you got a idea ?

Cyrille.


>
>
> > Marcel Ruff wrote:
> > > Cyrille Giquello wrote:
> > >
> > >> Mathieu Longtin a écrit :
> > >>
> > >>
> > >>> Hi,
> > >>>
> > >>> I have an application that requires multiple clients to read from a
> > >>> queue,
> > >>> with a backlog of 72 hours. All client should see all messages in the
> > >>> queue,
> > >>> any new clients should be able to read all the messages in the
> > >>> backlog. It
> > >>> is not know in advance when a new client will appear.
> > >>>
> > >>> Is this possible with xmlBlaster?
> > >>>
> > >>
> > >> Yes. all your needs seems to fit in xmlBlaster technology.
> > >> try to install and run demo code. You'll see it in live.
> >
> > Cyrille you are right, it runs out of the box.
> >
> > Every message is published with another oid and subcribed with
> > XPath. Then every client receives at any time all messages.
> > What is missing in the main cvs branch is the automatic deletion
> > when a message expires after 72 hours. But this comes
> > with the merge of the cvs branch.
> >

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